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Mark 'T' if the statement is true and 'F' if it is false:- Sodium hydroxide turns blue litmus red.

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Mark 'T' if the statement is true and 'F' if it is false:- Sodium hydroxide and hydrochloric acid neutralise each other and from salt and water.

Mark 'T' if the statement is true and 'F' if it is false:- Nitric acid turn red litmus blue.

Phenols turn blue litmus red

Mark 'T' if the statement is true and 'F' if it is false: Carbon dioxide is released during photosynthesis.

Sulphuric acid turns blue litmus red.

Mark 'T' if the statement is true and 'F' if it is false:- Tooth decay is caused by the presence of a base.

Can dry HCl turn blue litmus red?

PSEB-ACIDS, BASES AND SALTS -Exercise
  1. State differences between acids and bases.

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  2. Ammonia is found in many household products, such as window cleaners. ...

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  3. Name the source from which litmus solution is obtained. What is the us...

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  4. Is the distilled water acidic/basic/neutral? How would you verify it?

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  5. Describe the process of neutralisation with the help of an example.

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  6. Mark 'T' if the statement is true and 'F' if it is false:- Nitric acid...

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  7. Mark 'T' if the statement is true and 'F' if it is false:- Sodium hydr...

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  8. Mark 'T' if the statement is true and 'F' if it is false:- Sodium hydr...

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  9. Mark 'T' if the statement is true and 'F' if it is false:- Indicator i...

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  10. Mark 'T' if the statement is true and 'F' if it is false:- Tooth decay...

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  11. Dorji has a few bottles of soft drink in his restaurant. But, unfortun...

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  12. Explain Why:- An antacid tablet is taken when you suffer from acidity.

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  13. Explain why:- Calamine solution is applied on the skin when an ant bit...

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  14. Explain why:- Factory waste is neutralised before disposing it into th...

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  15. Three liquids are given to you. One is hydrochloric acid, another is s...

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  16. Blue litmus paper is dipped in a solution. It remains blue. What is th...

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  17. Consider the following statements: A- Both acids and bases change colo...

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